Juniper QFX10002-72Q-CHAS-C – High-Density 100G Data Center Spine Switch

Jun 13 , 2025 115

Juniper QFX10002-72Q-CHAS-C – High-Density 100G Data Center Spine Switch

Product Overview
The QFX10002-72Q-CHAS-C is a 3RU modular chassis switch designed for hyperscale data center core and spine deployments. This high-performance switch delivers industry-leading 100G port density with flexible configuration options, making it ideal for cloud providers and large enterprises building high-bandwidth fabrics.

Technical Specifications & Features

• Port Configuration:

• 72x 100G QSFP28 ports (configurable as 288x 25G via breakout)

• Modular line card design (6 slots)

• Hot-swappable fan trays and power supplies

• Performance Architecture:

• 14.4Tbps switching capacity

• 10.8Bpps forwarding rate

• Sub-microsecond latency

• Advanced Capabilities:

• Junos OS with EVPN/VXLAN support

• Telemetry and analytics integration

• Zero Touch Provisioning (ZTP)

• Advanced buffer management

• Resilience Features:

• N+1 power redundancy

• Graceful Routing Engine Switchover (GRES)

• In-service software upgrades

Optimized Deployment Scenarios
✔ Hyperscale data center spine layers
✔ High-performance computing fabrics
✔ Cloud provider backbone networks
✔ Large-scale storage area networks
✔ 5G mobile core infrastructure

Next-Generation Successor: QFX10008-128X-CHAS (Projected 2025 Release)

Technology Evolution Comparison

Transformational Capabilities

1. Terabit-Scale Architecture: Native 400G support

2. AI-Optimized Fabric: Machine learning-based traffic engineering

3. Cloud-Native Operations: Kubernetes integration

4. Advanced Timing: Nanosecond synchronization

5. Sustainable Design: 45% lower power-per-bit

Migration Pathway

1. Current Environment Analysis:

• Inventory existing QFX10002 deployments

• Identify bandwidth-intensive applications

2. Infrastructure Preparation:

• MPO-32 fiber plant for 400G readiness

• Power infrastructure assessment (208V/240V)

3. Phased Implementation:

• Phase 1: Core spine layer modernization

• Phase 2: AI/ML feature activation

• Phase 3: Advanced telemetry deployment

4. Financial Framework:

• 55% higher CAPEX

• 65% lower OPEX over 5 years

• 4-year ROI through operational efficiencies

Strategic Perspective
While the QFX10002-72Q-CHAS-C continues to serve current hyperscale needs, the QFX10008-128X-CHAS redefines data center networking with:

• 5.7x greater port bandwidth

• AI-driven congestion management

• Terabit-ready interfaces

• Cloud-native operations

• Industry-leading 96% energy efficiency

Innovative Title Concepts

1. "From Terabit to Petabit: The Data Center Spine Revolution"

2. "The Cognitive Fabric Switch: 81.92Tbps of AI-Optimized Performance"

3. "Next-Gen Cloud Networking: Where 400G Meets Kubernetes"

4. "Sustainable Hyperscale Infrastructure: The 400G Era"